This cave is privately owned and getting permission is recommended. The cave's proximity to a reservoir means water levels inside the cave fluctuate throughout the year.more

A group of three people stand up paddle across tropical blue waters through the 3,000 foot long Malheur Cave, a lava tube in south eastern Oregon. more

James Engerbretson exploring inside the Boca Cave on Triangulation Point in central Oregon. The floor of the large, single chamber cave is covered in a beautiful red soil and is complimented by a leafy green bed outside the entrance.more

James Engerbretson admiring the picturesque framing of nearby Mount Jefferson from inside the Boca Cave on Triangulation Peak in central Oregon. The floor of the large, single chamber cave is covered in a beautiful red soil and is complimented by a leafy green bed outside the entrance.more

James Engerbretson descends the ladder into the Skylight Cave in Central Oregon. The cave features a number of natural "skylights" that on clear days produce beautiful shafts of light.more